Hello,
i have a problem in portable counter strike 1.6.
he is saying to me unable to load authentication library, exiting what can i do ? ..... half an hour before i was just playing when i notice that i can change the screen size setting
from that time ...till now i can play because it is failing to load.
big thanks to whom will help me and who take interes

I have server errors too.. when it is up for a while it throws a fatal error about ex.wad. In hlds properties, compatibility i check that box but cant find the xp option. I just have Windows 2000 and other but not xp.